App Icon Design Guidelines. Follow the official guidelines from google and apple, and check their resources from the human interfaces guidelines and the material design. Design a beautiful icon that clearly represents your app.
In android, app icons are used in various sizes too and the largest is identical to ios: This allows the os to mask the icon into different shapes and also support visual effects. If your app design follows google’s guidelines on material design, your app icon should too.
Doing so will help take the guesswork out of picking the best app icon design and help you choose the one that best resonates with your target audience.
Find a concept or element that captures the essence of your app and express it in a simple, unique way, adding details only when doing so enhances meaning. Here’s erik’s 80/20 iphone app icon design plan: Authentic, energetic, reflective, and open. This allows the os to mask the icon into different shapes and also support visual effects.